$OpenBSD: patch-src_stream_c,v 1.1 2016/03/06 12:19:06 ajacoutot Exp $

https://github.com/meduketto/iksemel/issues/48
(unbreak with GnuTLS 3.4)

--- src/stream.c.orig	Thu Jul 23 13:16:35 2009
+++ src/stream.c	Sat Mar  5 15:07:29 2016
@@ -63,11 +63,7 @@ tls_pull (iksparser *prs, char *buffer, size_t len)
 static int
 handshake (struct stream_data *data)
 {
-	const int protocol_priority[] = { GNUTLS_TLS1, GNUTLS_SSL3, 0 };
-	const int kx_priority[] = { GNUTLS_KX_RSA, 0 };
-	const int cipher_priority[] = { GNUTLS_CIPHER_3DES_CBC, GNUTLS_CIPHER_ARCFOUR, 0};
-	const int comp_priority[] = { GNUTLS_COMP_ZLIB, GNUTLS_COMP_NULL, 0 };
-	const int mac_priority[] = { GNUTLS_MAC_SHA, GNUTLS_MAC_MD5, 0 };
+	const char *priority_string = "SECURE256:+SECURE192:-VERS-TLS-ALL:+VERS-TLS1.2";
 	int ret;
 
 	if (gnutls_global_init () != 0)
@@ -80,11 +76,7 @@ handshake (struct stream_data *data)
 		gnutls_certificate_free_credentials (data->cred);
 		return IKS_NOMEM;
 	}
-	gnutls_protocol_set_priority (data->sess, protocol_priority);
-	gnutls_cipher_set_priority(data->sess, cipher_priority);
-	gnutls_compression_set_priority(data->sess, comp_priority);
-	gnutls_kx_set_priority(data->sess, kx_priority);
-	gnutls_mac_set_priority(data->sess, mac_priority);
+	gnutls_priority_set_direct(data->sess, priority_string, NULL);
 	gnutls_credentials_set (data->sess, GNUTLS_CRD_CERTIFICATE, data->cred);
 
 	gnutls_transport_set_push_function (data->sess, (gnutls_push_func) tls_push);
